"Simple application to calculate distance from current location to a designated target on Google Map. User simply click a target on the map, the great circle distance between two points is then calculated."

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The results from the app showing azimuth 261°01'08" and -2°04'33" at 02/10/2013 18:19, which is the sun set time at which the hilal of Rabiul Akhir 1434 H is observed.

Hence, the results obtained from the app and Geoscience website differ less then 1' for azimuth and around 5' for the altitude.

Selasa, 12 Februari 2013

It contains the hilal information of current and next months. It contains useful information for determining start and end of hijriyah months. It also useful especially for hilal observers to know the hilal location.